public void _ResultSet() {
String propName = "ResultSet";
try{
log.println("try to get value from property...");
XResultSet oldValue = (XResultSet) UnoRuntime.queryInterface(XResultSet.class,oObj.getPropertyValue(propName));
log.println("try to get value from object relation...");
XResultSet newValue = (XResultSet) UnoRuntime.queryInterface(XResultSet.class,tEnv.getObjRelation("MailMerge.XResultSet"));
log.println("set property to a new value...");
oObj.setPropertyValue(propName, newValue);
log.println("get the new value...");
XResultSet getValue = (XResultSet) UnoRuntime.queryInterface(XResultSet.class,oObj.getPropertyValue(propName));
tRes.tested(propName, this.compare(newValue, getValue));
} catch (com.sun.star.beans.PropertyVetoException e){
log.println("could not set property '"+ propName +"' to a new value!");
tRes.tested(propName, false);